feat(admin): 优化表格展示并限制访问页面数据数量

docs: 更新项目描述为更详细的介绍
refactor(api): 限制访问页面接口返回数量为20条
style(admin): 为表格添加响应式布局和滚动支持

cwd-api/src/api/admin/visitAnalytics.ts

@@ -163,7 +163,7 @@ export const getVisitPages = async (c: Context<{ Bindings: Bindings }>) => {
 			last_visit_at: number | null;
 		}>();
 
-		const items: VisitPageItem[] = [];
+		let items: VisitPageItem[] = [];
 
 		for (const row of results) {
 			const domain =
@@ -184,6 +184,8 @@ export const getVisitPages = async (c: Context<{ Bindings: Bindings }>) => {
 			});
 		}
 
+		items = items.slice(0, 20);
+
 		return c.json({ items });
 	} catch (e: any) {
 		return c.json(